Fumiko had a relationship with her only son, Masaru.In order to hide it from her husband, she was meticulously engaged with Katsu, but the adolescent Katsu became obsessed with the pleasure of sex and became bold.Fumiko is upset about the situation where her husband could find out at any moment.However, while Fumiko's body continued to be held, he could not suppress his sexual desire.Today, the next moment her husband goes out, the two exchange a passionate kiss...